摘要

High incidence of intrahepatic recurrence is a major surgical limitation following hepatectomy of hepatocellular carcinoma (HCC). This study was intended to investigate the effects of adjuvant intrahepatic injection of iodine-131-lipiodol on disease recurrence and survival in patients with HCC who underwent resection. A computerized literature search was performed to identify relevant articles. Data synthesis was performed using Review Manager 5.0 software, and results are presented as odds ratio (OR) with 95 % confidence intervals. Two randomized controlled trials and three case-control studies with a total of 334 participants were analyzed. Iodine-131-lipiodol treatment achieved significantly lower rates of intrahepatic recurrence (OR= 0.48, 95 % confidence interval (95 % CI)= 0.30-0.74; P= 0.001) and early recurrence (< 2 year) (OR= 0.45, 95 % CI= 0.23-0.89; P= 0.02). Likewise, iodine-131-lipiodol treatment improved both the 5-year disease-free survival and overall survival significantly (OR= 1.85, 95 % CI= 1.13-3.03; P= 0.01; OR= 2.00, 95 % CI= 0.99-4.04; P= 0.05, respectively). Adjuvant intrahepatic injection of iodine-131-lipiodol resulted in a preventive effect on recurrence and improved survival after resection of HCC. Further larger, multi-centred, randomized prospective trial is warranted.